libstdc++
__gnu_parallel::random_number Class Reference

Public Member Functions

unsigned long genrand_bits (int bits)
 
uint32 operator() ()
 
uint32 operator() (uint64 local_supremum)
 
 random_number ()
 
 random_number (uint32 seed, uint64 supremum=0x100000000ULL)
 

Detailed Description

Random number generator, based on the Mersenne twister.

Definition at line 41 of file random_number.h.

Constructor & Destructor Documentation

__gnu_parallel::random_number::random_number ( )
inline

Default constructor. Seed with 0.

Definition at line 73 of file random_number.h.

__gnu_parallel::random_number::random_number ( uint32  seed,
uint64  supremum = 0x100000000ULL 
)
inline

Constructor.

Parameters
seedRandom seed.
supremumGenerate integer random numbers in the interval [0,supremum).

Definition at line 84 of file random_number.h.

Member Function Documentation

unsigned long __gnu_parallel::random_number::genrand_bits ( int  bits)
inline

Generate a number of random bits, run-time parameter.

Parameters
bitsNumber of bits to generate.

Definition at line 108 of file random_number.h.

uint32 __gnu_parallel::random_number::operator() ( )
inline

Generate unsigned random 32-bit integer.

Definition at line 93 of file random_number.h.

uint32 __gnu_parallel::random_number::operator() ( uint64  local_supremum)
inline

Generate unsigned random 32-bit integer in the interval [0,local_supremum).

Definition at line 99 of file random_number.h.


The documentation for this class was generated from the following file: